const express=require('express');
const userService=require('../services/userService');
const cookieParser=require('cookie-parser');
const cookieSession=require('cookie-session');

var router=express.Router();
router.post('/register',async (req,res,next)=>{
    var user=req.body;
    // console.log('router',user);
    if(user==undefined||user=={}||user==[]){
        res.send({success:false,msg:'用户名密码不能为空'});
    }else{
        var data=await userService.addUser(user);
        // console.log('router1',data);
        if(data.success){
            //注册成功
            res.send({success:true,user:data.user});
        }else{
            res.send(data);
        }
    }
});
router.post('/login',async (req,res,next)=>{
    var user=req.body;
    var cookies=req.cookies;
    // console.log(cookies);
    // console.log(user);
    if(user==undefined||user=={}||user==[]){
        res.send({success:false,msg:'用户名与密码不能为空'});
    }else{
        var data=await userService.login(user);
        //登录成功要进行session与cookie
        if(data.success){
            if(user.remember=='true'){
                // console.log(user.remember);
                //登录成功对cookie进行操作，同时对session操作
                res.cookie('user',data.user,{maxAge:7*24*60*60*1000});
            }else{
                cookies=req.cookies;
            }
            //登录之后立即记录
            req.session['user']=data.user;
        };
        res.send(data);
    }
})
//用户退出时清除session
router.use('/logout',(req,res)=>{
    var user=req.session['user'];
    console.log('function log out');
    if(user==null||user=={}||user==undefined){
        res.send('not login!');
    }else{
        req.session['user']={};
        // res.cookie('user','',{});
        res.clearCookie('user');
        // res.redirect('/');
        res.send('log out success');
    }
})
exports.router=router;